Taking the drug Gliclazide Extended-Release Tablets to lower blood sugar, fasting 5.4 mmol/l in the morning and 7 mmol/l 2 hours after a meal, usually can not stop the drug. If the doctor let take gliclazide extended-release tablets, usually the diagnosis of diabetes is clear, diabetes once diagnosed, usually need to take long-term medication. When taking glucose-lowering drugs, fasting blood glucose 5.4mmol/l, 2 hours after meal blood glucose 7mmol/l, can only show that the blood sugar control is better, but can not show that diabetes is cured, this time still need to continue to take glucose-lowering drugs, continue to monitor blood glucose, according to the level of glucose monitoring to adjust the glucose-lowering program. Therefore, when blood glucose control is up to standard, you can not stop using glucose-lowering drugs without authorization, once you stop using glucose-lowering drugs, blood glucose may fluctuate. Poor blood glucose control, then, may cause a series of acute or chronic complications of diabetes, which is not conducive to health. It is recommended to take medication as prescribed by the doctor.